diff --git a/Include/abstract.h b/Include/abstract.h
index c226aab..f36fafb 100644
--- a/Include/abstract.h
+++ b/Include/abstract.h
@@ -141,6 +141,12 @@
 #endif
 
 
+#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03090000
+/* Call a callable Python object without any arguments */
+PyAPI_FUNC(PyObject *) PyObject_CallNoArgs(PyObject *func);
+#endif
+
+
 /* Call a callable Python object 'callable' with arguments given by the
    tuple 'args' and keywords arguments given by the dictionary 'kwargs'.
 
diff --git a/Include/cpython/abstract.h b/Include/cpython/abstract.h
index d036912..415f3e1 100644
--- a/Include/cpython/abstract.h
+++ b/Include/cpython/abstract.h
@@ -144,7 +144,9 @@
     return _PyObject_Vectorcall(func, args, (size_t)nargs, NULL);
 }
 
-/* Call a callable without any arguments */
+/* Call a callable without any arguments
+   Private static inline function variant of public function
+   PyObject_CallNoArgs(). */
 static inline PyObject *
 _PyObject_CallNoArg(PyObject *func) {
     return _PyObject_Vectorcall(func, NULL, 0, NULL);